Efficient stirring and wall-hanging-preventing ointment preparation kettle

CN224640870UActive Publication Date: 2026-08-18ZHANGZHOU WUJI PHARM CO LTD
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Patent Information

Application Number
CN202521994044.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-18
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0003]现今软膏剂制备釜普遍存在进行制备药剂的搅拌时,物料粘黏在釜壁上而导致的物料搅拌不充分,不均匀,甚至制出的膏剂效果不达标等问题

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Abstract

This utility model relates to the field of pharmaceutical preparation and discloses a high-efficiency stirring and anti-wall-sticking ointment preparation vessel, including a vessel body, an observation window, and a top cover. The vessel body and the top cover are connected by a cover plate. The top of the top cover is connected to a feed port and a support, and a motor is connected to the support. The motor is equipped with a switch. Three support legs are connected to the bottom of the vessel body and are connected to the ground by multiple screws. A discharge port and two support rods are connected to the middle of the bottom of the vessel body. A valve is installed on the discharge port to control the discharge. The two support rods and the discharge port are fixed to the same fixed plate. The output end of the motor is connected to a scraping mechanism. In this utility model, the rotation of the rotating shaft drives the rotating rod, so that the scraper connected to the rotating rod can rotate and scrape off the material adhering to the wall. The heater at the bottom of the wall can continuously heat and soften the material in the vessel during stirring, increasing the efficiency of stirring the material and preventing the material from sticking to the wall.
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Description

Technical Field

[0001] This utility model relates to the field of drug preparation, and in particular to an ointment preparation vessel with high efficiency stirring and anti-wall adhesion. Background Technology

[0002] In a broad sense, a preparative reactor is a container that involves physical or chemical reactions. Through structural design and parameter configuration, it achieves the heating, evaporation, cooling, and low-to-high-speed mixing functions required by the process. Preparative reactors are widely used in petroleum, chemical, rubber, pesticide, dye, pharmaceutical, and food industries. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonation, polymerization, and condensation. Examples include reactors, reaction vessels, decomposition vessels, and polymerization reactors. Materials generally include carbon manganese steel, stainless steel, zirconium, nickel-based alloys (Hastelloy, Monel, Inconel), and other composite materials.

[0003] Currently, ointment preparation kettles commonly suffer from problems such as material sticking to the kettle wall during the preparation process, resulting in insufficient or uneven mixing, and even substandard ointment effects.

[0004] Therefore, those skilled in the art have provided an ointment preparation vessel with high efficiency in stirring and preventing wall adhesion, in order to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies and provide an ointment preparation vessel with high efficiency in stirring and preventing adhesion to the inner wall. While stirring the materials, a scraper can be used to scrape off the materials adhering to the inner wall of the vessel. The material residue that cannot be scraped off the inner wall can be heated by a bottom heater to reduce the viscosity of the material before scraping it off, thereby improving the material conversion rate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A high-efficiency stirring and anti-wall-sticking ointment preparation vessel includes a vessel body, an observation window, and a top cover. The vessel body and the top cover are connected by a cover plate. The top of the top cover is connected to a feed port and a support. A motor is connected to the support and a switch is installed on the motor. Three support legs are connected to the bottom of the vessel body and are connected to the ground by multiple screws. A discharge port and two support rods are connected to the middle of the bottom of the vessel body. A valve for controlling the discharge is installed on the discharge port. The two support rods and the discharge port are fixed to the same fixed plate. The output end of the motor is connected to a scraping mechanism. Specifically, the motor output is connected to the top of a rotating shaft of the scraping mechanism via a coupling to drive it to rotate; The scraping mechanism includes a rotating shaft, on which a horizontally placed rotating rod is connected. Sliders are fixed at both ends of the rotating rod, and a scraping plate is connected to the lower end of the slider. The above technical solution enables the entire preparation vessel to be stirred more thoroughly during stirring. During stirring, the material on the inner wall is scraped off, and at the same time, the heater works to soften the material that is difficult to scrape off, and then it is scraped off by the scraper, thus steadily improving the material utilization rate.

[0007] Furthermore, multiple fixing blocks are connected to the rotating shaft, and fan blades are connected to both sides of each fixing block; Through the above technical solution, the rotating shaft rotates to drive the rotating rod, and the rotating rod rotates to allow the scraper to fully contact and scrape off the material on the inner wall, preventing the material from sticking to the wall.

[0008] Furthermore, the fixing blocks connecting the fan blades are arranged and connected on the internal rotating shaft; The above technical solutions increase the contact area between the material and the mixing blades, thereby increasing mixing efficiency and coverage density.

[0009] Furthermore, the scraper is in contact with the inner wall of the reactor, and the slider is located in the interlayer position near the cover plate; The above technical solution enables the scraper connected to the slider to rotate together with the rotating shaft, so as to scrape off the material.

[0010] Furthermore, a partition plate is provided at the lower end of the inner wall of the vessel, and a plurality of heating wires for heating are provided inside the partition plate; The above technical solution can soften the material that is difficult to scrape off the inner wall by heating, making it easier to scrape off the material.

[0011] Furthermore, an automatic shifter is connected to the heating wire, and a temperature sensor is connected to the outside of the isolation plate of the automatic shifter; The above technical solution can control the heating wire to stop heating when the temperature is appropriate, preventing high temperature from damaging the original effect of the ointment.

[0012] Furthermore, the feed inlet is inclined at the top of the top cover, the motor is fixed inside the bracket and the bracket is connected to the top of the top cover; The above technical solution makes it easier for materials to enter the reactor for stirring, and avoids contact with the motor, thus preventing interference.

[0013] Furthermore, a discharge port is connected to the middle position of the bottom of the vessel body, and the two support rods are symmetrically connected with respect to the discharge port at the center of the fixed plate; The above technical solution can prevent the discharge port from being impacted during stirring in the reactor, thus reducing material loss.

[0014] This utility model has the following beneficial effects: 1. The present invention proposes an ointment preparation vessel with high efficiency stirring and anti-wall adhesion. By connecting a rotating rod to a rotating shaft, two sliders are connected to both ends of the rotating rod. A scraper for scraping off material is connected to the lower end of the slider. The rotation of the shaft drives the scraper on the rotating rod to move against the wall and scrape off the insufficiently stirred material that is stuck to the wall, so that the material can be reintroduced into the stirring structure, thereby improving the stirring efficiency.

[0015] 2. The present invention proposes a high-efficiency stirring and anti-sticking ointment preparation vessel. A heating mechanism is set at the bottom of the vessel to raise the temperature at startup. When the fan blades start to rotate, the heating wire in the isolation plate starts to heat the entire inner vessel, continuously heating the material inside the vessel. Under the sensing of the temperature sensor, the temperature is controlled to prevent damage to the material itself, so that the material in the vessel is softened and less likely to stick to the inner wall, and the fan blades can fully stir the material. Attached Figure Description

[0016] Figure 1 This is an isometric view of an ointment preparation vessel with high-efficiency stirring and anti-wall adhesion proposed in this utility model; Figure 2 This is a front sectional view of the body of an ointment preparation vessel with high-efficiency stirring and anti-wall adhesion proposed in this utility model; Figure 3 This is a top-section schematic diagram of an ointment preparation vessel with high-efficiency stirring and anti-wall adhesion proposed in this utility model; Figure 4 This is a schematic diagram of the rotating structure inside the vessel. Figure 5 This is a schematic diagram of the discharge port structure of an ointment preparation vessel with high-efficiency stirring and anti-wall adhesion proposed in this utility model.

[0017] Explanation of reference numerals in the attached figures: 1. Feed inlet; 2. Support; 3. Motor; 4. Switch; 5. Top cover; 6. Kettle body; 7. Observation window; 8. Support leg; 9. Screw; 10. Support rod; 11. Fixing plate; 12. Discharge outlet; 13. Valve; 14. Rotating shaft; 15. Coupling; 16. Sliding block; 17. Rotating rod; 18. Scraper; 19. Fan blade; 20. Fixing block; 21. Temperature sensor; 22. Heating wire; 23. Automatic gear shifter; 24. Cover plate; 25. Isolation plate. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Reference Figure 1-3 This utility model provides a specific implementation method: A high-efficiency stirring and anti-wall-sticking ointment preparation vessel includes a vessel body 6, an observation window 7, and a top cover 5. The vessel body 6 and the top cover 5 are connected by a cover plate 24. The top of the top cover 5 is connected to a feed port 1 and a support 2. A motor 3 is connected to the support 2, and a switch 4 is installed on the motor 3. Three support legs 8 are connected to the bottom of the vessel body 6. The support legs 8 are connected to the ground by multiple screws 9. A discharge port 12 and two support rods 10 are connected to the middle of the bottom of the vessel body 6. A valve 13 is installed on the discharge port 12 to control the discharge. The two support rods 10 and the discharge port 12 are fixed on the same fixed plate 11. The output end of the motor 3 is connected to a scraping mechanism. Specifically, the output end of motor 3 is connected to the top of a rotating shaft 14 of the scraper mechanism via coupling 15 to drive it to rotate; The scraping mechanism includes a rotating shaft 14, on which a horizontally placed rotating rod 17 is connected. Slider 16 is fixed at both ends of the rotating rod 17, and a scraper plate 18 is connected to the lower end of the slider 16.

[0020] Reference Figure 2-5 Multiple fixed blocks 20 are connected to the rotating shaft 14, and fan blades 19 are connected to both sides of the fixed blocks 20, so that the entire preparation vessel can be more thoroughly stirred during stirring. During stirring, the material on the inner wall is scraped off, and the heater works at the same time to soften the material that is difficult to be scraped off, so that it can be scraped off by the scraper, thus stabilizing and improving the material utilization rate. The rotation of the rotating shaft drives the rotating rod, and the rotating rod rotates so that the scraper can fully contact and scrape off the material on the inner wall, preventing the material from sticking to the wall, increasing the contact area between the material and the stirring fan blades, increasing the stirring efficiency and coverage density, so that the scraper connected to the slider rotates with the rotating shaft to achieve the purpose of scraping off the material. The material that is difficult to be scraped off on the inner wall can be softened by heating, making the material easier to scrape off. The heating wire can be controlled to stop heating when the temperature is appropriate to prevent high temperature from destroying the original effect of the paste, making it easier for the material to enter the vessel for stirring, and it will not come into contact with the motor and cause interference. The discharge port can be fixed so that it is not impacted during stirring in the vessel, reducing material loss.

[0021] Working principle: When using this preparation vessel, pressing switch 4 starts the motor 3, which drives the rotating shaft 14 to rotate. The fixed block 20 connected to the rotating shaft 14 drives the rotating rod 17 to rotate together. The two sliders 16 connected to the rotating rod 17 and the connected scraper 18 start to rotate along the wall and scrape off the material adhering to the inner wall of the vessel body 6. At the same time, the heating wire 22 in the bottom isolation plate 25 of the inner wall and the automatic shifter 23 connected to it are activated. While heating, the temperature sensor 21 starts to sense the temperature inside the vessel body 6 and feeds back to the automatic shifter 23 when the temperature inside the wall exceeds a certain temperature, thereby triggering the heating wire 22 to stop heating. When the temperature is too low, the heating wire 22 is restarted, and so on. After the materials are thoroughly mixed, the preparation vessel is closed, and the materials in the vessel body 6 flow to the bottom and accumulate. The materials in the vessel can then be controlled by the valve 13 on the bottom outlet 12.

[0022] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0023] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency stirring and anti-wall-sticking ointment preparation vessel, comprising a vessel body (6), an observation window (7), and a top cover (5), characterized in that: The vessel body (6) and the top cover (5) are connected by a cover plate (24). The top of the top cover (5) is connected to a feed inlet (1) and a support (2). A motor (3) is connected to the support (2). A switch (4) is provided on the motor (3). Three support legs (8) are connected to the bottom of the vessel body (6). The support legs (8) are connected to the ground by multiple screws (9). A discharge port (12) and two support rods (10) are connected to the middle of the bottom of the vessel body (6). A valve (13) for controlling the discharge is provided on the discharge port (12). The two support rods (10) and the discharge port (12) are fixed on the same fixed plate (11). The output end of the motor (3) is connected to a scraping mechanism. Specifically, the output end of the motor (3) is connected to the top of a rotating shaft (14) of the scraping mechanism via a coupling (15) to drive it to rotate; The scraping mechanism includes a rotating shaft (14), on which a horizontally placed rotating rod (17) is connected. Both ends of the rotating rod (17) are fixed with sliders (16), and the lower end of the sliders (16) is connected to a scraper plate (18).

2. The ointment preparation vessel with high-efficiency stirring and anti-wall adhesion as described in claim 1, characterized in that: Multiple fixing blocks (20) are connected to the rotating shaft (14), and fan blades (19) are connected to both sides of the fixing blocks (20).

3. The ointment preparation vessel with high-efficiency stirring and anti-wall adhesion according to claim 2, characterized in that: The fixed blocks (20) connected to the fan blades (19) are evenly arranged and connected to the internal rotating shaft (14).

4. The ointment preparation vessel with high-efficiency stirring and anti-wall adhesion as described in claim 1, characterized in that: The scraper (18) is in contact with the inner wall of the vessel body (6), and the slider (16) is located in the interlayer position near the cover plate (24).

5. The ointment preparation vessel with high-efficiency stirring and anti-wall adhesion according to claim 1, characterized in that: An isolation plate (25) is provided at the lower end of the inner wall of the vessel body (6), and a plurality of heating wires (22) for heating are provided inside the isolation plate (25).

6. The ointment preparation vessel with high-efficiency stirring and anti-wall adhesion according to claim 5, characterized in that: An automatic shifter (23) is connected to the heating wire (22), and a temperature sensor (21) is connected to the outside of the isolation plate (25) of the automatic shifter (23).

7. The ointment preparation vessel with high-efficiency stirring and anti-wall adhesion according to claim 1, characterized in that: The feed inlet (1) is inclined at the top of the top cover (5), the motor (3) is fixed inside the bracket (2) and the bracket (2) is connected to the top of the top cover (5).

8. The ointment preparation vessel with high-efficiency stirring and anti-wall adhesion according to claim 1, characterized in that: The bottom of the vessel body (6) is connected to a discharge port (12), and the two support rods (10) are symmetrically arranged with respect to the discharge port (12) at the center of the fixed plate (11).